英语翻译语境在这里 是个咖啡店团购的团购券文本说明,求问标题中那两句话（不是全文）的标准翻译!这个visit指什么呢?全

英语翻译
语境在这里 是个咖啡店团购的团购券文本说明,求问标题中那两句话（不是全文）的标准翻译!这个visit指什么呢?
全文：Expires 90 days after purchase.Limit 1 per person.Limit 1 per table.Limit 1 per visit.Valid only for option purchased.Subject to availability.Dine-in only.Not valid on major holidays.Not valid for happy hour specials,or with other specials and offers.Option 1 valid only for 2 people; option 2 valid only for 4.Valid only at listed location.Must use promotional value in 1 visit.Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.See the rules that apply to all deals.
这两句：Must use promotional value in 1 visit.Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services